38858434 has 16 divisors (see below), whose sum is σ = 61440120. Its totient is φ = 18403840.

The previous prime is 38858383. The next prime is 38858453. The reversal of 38858434 is 43485883.

It can be written as a sum of positive squares in 4 ways, for example, as 24532209 + 14326225 = 4953^2 + 3785^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247 + ... + 9394.

Almost surely, 2^38858434 is an apocalyptic number.

38858434 is a deficient number, since it is larger than the sum of its proper divisors (22581686).

38858434 is a wasteful number, since it uses less digits than its factorization.

38858434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12725.

The product of its digits is 368640, while the sum is 43.

The square root of 38858434 is about 6233.6533429442. The cubic root of 38858434 is about 338.7103218279.

The spelling of 38858434 in words is "thirty-eight million, eight hundred fifty-eight thousand, four hundred thirty-four".